Nathan Andrew Wass, MD

Patient Feedback

4.856604 average rating from 265 reviews

• As always, Dr. Wass was approachable, LISTENED, assimilated and summarized my concerns, and explained things in an understandable way. This was a check-in Zoom visit, but he is the same in person and on Zoom. He's the best!

  2026-07-08

• Excellent attention and diagnosis/treatment. Great Follow up and good subsequent follow up from staff.

  2026-07-04

• This was not my own Primary Care Doctor but he was wonderful with me. Did not feel rushed at all.

  2026-07-01

• Dr. Wass was very engaged with my wife and me during this and prior visits. He has played a critical and successful role in orchestrating my care as a senior (age 80's)patient.

  2026-07-01

• Dr. Wass always is open and listens, with careful answers to a person dealing with problems of aging and loss natural to the process.

  2026-06-22

• Dr Wass discussed my problem and possible treatments. We came to a mutual decision on how to treat the problem. I feel very satisfied with the appointment and how it was handled.

  2026-06-22

• Dr Wass is always patient, attentive and a very good listener. He is a good collaborator with me and the NP on proper care for my husband who has dementia. Highly recommend.

  2026-06-19

• Inetested in my well being

  2026-06-15

• Dr Wass is a very caring doctor. He is thorough in his answers and all his approaches. He takes a lot of time with me without rushing.

  2026-06-13

• Dr. Wass is always professional, he is a very good listener, explains in medical terms that I understand what I said. His responses are understandable and he spends a considerable amount of time explaining what is needed. He always is up to date on my previous visits and any comments I made on thee check in. I never feel rushed

  2026-06-11

• Very knowledgeable and caring.

  2026-06-02

• This is my first appointment with Dr. Nathan Wass. [redacted] Dr. Wass is very pleasant, very attentive, and very understanding of my situations [redacted]

  2026-05-28

• Excellent care

  2026-05-25

• I was pleased with this first visit. The doctor clearly prepared for it by reviewing my record, and seems to really care about me as an individual. That means a lot.

  2026-05-23

• Dr. Wass was very good at my appointment. He figured out what I had and I got the medication for it and I feel much better. Thank you.

  2026-05-22

• dr. wass continues to be a fantastic clinician with excellent rapport. can't say enough good things!

  2026-05-21

• Dr. Wass was well-prepared for this visit. He was able to both use the I-Pad and engage directly with me in asking pertinent questions. He sent a message to the hand surgeon about the need for more pain management after my [redacted] surgery. He also encouraged me to call him with any questions and made sure that I knew that his role as a primary care physician care provider is to coordinate with my other doctors.

  2026-05-20

• Good review of history before visit just sets the tone for the respectful and productive visit provided!

  2026-05-17

• Never have I met a better physician. Despite the difficulties of the visit, he managed to successfully complete the consultation. Extremely capable of planning and executing the visit, calm, moral, knowledgeable, considerate, and respectful.

  2026-05-17

• Very helpful. I am very grateful.

  2026-05-17

• My experience was fine. [redacted]

  2026-05-11

• Most professional and most interested in my health problem

  2026-05-11

• My Care Provider listens to my complaints and responds appropriately every time. That I appreciate very much.

  2026-05-07

• He was OK but somewhat condescending and dismissive to what I had to say.

  2026-05-15

• Knowledgeable

  2026-05-06

• was very good

  2026-05-01

• I could not ask for a better provider/PCP, I am 100% satisfied with Dr. Wass.

  2026-04-30

• very professional and very comfortable

  2026-04-26

• Dr Wass pays attention to my concerns! He is through!

  2026-04-19

• The doctor listened carefully about my concerns

  2026-04-19

• We had a very positive experience with this care provider. He was very kind and supportive and explained things in a manner we could understand.

  2026-04-19

• This was my first introduction to Dr Wass & he seemed well versed with my medical record. He was a very good listener & addressed current issues that I raised. Also, he added things for me to think about. I was pleased that he suggested a follow up meeting in a few months.

  2026-04-18

• He was on time and interested in my situation.

  2026-04-16

• Thanks for the excellent care

  2026-04-12

• Dr. Wass has always been professional, knowledgeable about my issues, and committed to finding solutions.

  2026-04-12

• Dr Wass is caring and thoughtful. I am glad he's my doctor !

  2026-04-09

• I feel dr Wass is invested in my health

  2026-04-07

• Very thorough

  2026-04-06

• The provider was very professional, courteous, pleasant and concerned about my well being. I was very satisfied with the experience and would highly recommend him to others.

  2026-04-04

• Dr. Wass is very professional. He's a wonderful listener. He's very thoughtful. He's kind. He's certainly, there's no doubt that he cares about my health, my welfare, gives me all the time I need and always gives options, makes suggestions. He's very inclusive of me. He includes me in the process. I think I couldn't wish to have a better physician, a better person to help me in restoring my health and maintaining my health. Thank you very much.

  2026-04-01

• It was my first visit and he was very thorough.

  2026-03-29

• Thoughtful, thorough, knowledgeable and receptive.

  2026-03-28

• Dr. Wass is very knowledgeable, compassionate, and he stays on top of my medical treatment and explains things thoroughly to me.

  2026-03-27

• Dr Wass is an excellent listener, well aware of my ongoing issues, and is always very knowledgeable about whatever medical subject we are discussing. He seems to truly care about me and be concerned for my well-being. He has a very nice manner about him. I have been seeing him for several years, previously at Mount Auburn Hospital. I followed him to MGH because I haVR been so happy with him as a doctor throughout our time together. I would highly recommend him to anyone.

  2026-03-25

• Professional, as usual.

  2026-03-21

• Excellent service by support staff

  2026-03-18

• Dr. Wass was very attentive to all my questions I had and explained it very well. He is a very good doctor.

  2026-03-17

• Greetings, I would like to thank both Dr. [redacted] and Dr. Wass.

  2026-03-14

• This was the first time I saw Dr. Wass

  2026-03-13

• Positive experience - both professionals & clerical.

  2026-03-11

• Dr Wass spent time with me and answered all my questions. He is very professional and always pleasent. I am very happy with Dr. Wass and the staff at Bulfinch Medical

  2026-03-09

• This is the first meeting I had with Dr. Wass, who had been assigned to me as a primary care physician. So he and I had never met before this office visit. He treated me for a dermatology type issue on my skin. He really had no history or background of me, but as a new, since it was our first meeting, I wasn't expecting him to know all of my history. But he was very good and very thorough and he came to a solution and offered me a prescription to take care of my problem and I was very grateful for that.

  2026-02-27

• He paid very attention to your concern

  2026-02-25

• Everything went as expected. It was a complete visit. I especially appreciated doing a memory test as that had been one of the concerns that I had. So no complaints. Well done. Thank you.

  2026-02-26

• He's always been attentive.

  2026-02-22

• Since I became his patient, Dr. Wass has consistently shown admirable preparation when I meet with him, reviews my fairly wide-ranging medical issues, makes referrals that have always proved valuable, and has on his own prescribed Ozempic for me for 15 months now, which has lowered my A1C, and helped me lose weight, which leveled off at an appropriate weight over six months ago. Dr. Wass has spoken to me at every visit about whether or not to continue the Ozempic at its current dosage level.

  2026-02-25

• Dr. Wass is very kind and helpful and is a good listener.

  2026-02-19

• He is attentive, helpful, individualizes, knowledgeable

  2026-02-19

• Dr Wass is professional and calm and knowledgeable and I appreciate his service and care . Always listening and being open to my preferences about my health care. Not judgmental and I trust him very much

  2026-02-15

• [redacted] I was surprised about the basic questions he asked without really delving into my medical history or personal history . Very "sterile " in bedside conversation and again his approach . [redacted]

  2026-02-15

• Yes, this was my first visit with this provider who is my new primary care doctor. It was a virtual visit following up on a hospitalization. My responses reflect the limited nature of our interaction.

  2026-02-06

• All went well and several referrals moving forward.

  2026-02-05

• Dr. Wass has been my primary care for three years. I have the utmost confidence in his abilities and feel fortunate to have him as my doctor.

  2026-01-27

• Highly professional and conscientious

  2026-01-25

• He is an excellent doctor. Goodbye.

  2026-01-23

• The doctor and nurses were excellent!

  2026-01-21

• I have had nothing but excellent visits with Nathan [redacted]. Attentive, clear and detailed in explanations, thoughtful and consultive in outlining plan of care.

  2026-02-03

• Always attentive and thorough with follow up if needed.

  2026-01-15

• Everything was perfect.

  2026-01-14

• Dr Nathan was excellent

  2026-01-09

• went fine

  2026-01-07

• Dr Wass was extremely attentive and addressed all my needs...we,re very fortunate to have him. Sincerely, [redacted]

  2026-01-07

• I have never been treated more with more care than I have with Dr. Wass and his team.

  2026-01-08

• Dr Wass is extremely thorough. He takes the time with you to make sure all issues Issues aren't covered. He also communicates with my other doctors so everyone is on the same Page.

  2026-01-05

• My visit with Dr Nathan Wass was my first visit with him as my previously provider has left MGH for private practice. Dr Wass was professional, kind, patient, thorough, solicitous, supportive, and seemed genuinely concerned and interested in my views regarding my medical game-plan about my history of more than two decades with the Bulfinch Group . I was very pleased with Dr Wass and, as usual, with my visit to Bulfinch.

  2026-01-05

• Thank you for his great care and thoughtfulness.

  2026-01-01

• Very pleasant personality, seems to be very competent and interested in patients' health in detail and gives lots of confidence.

  2025-12-22

• I am definitely happy to be a patient of Dr. N. Wass. I am [redacted] yrs old but Dr. Wass and the team never talk "down" to me.

  2025-12-20

• He is friendly, knowledgeable, smart, detail-oriented.

  2025-12-20

• He is great experience with Dr . Wass he take time to explain to me all my concern

  2025-12-17

• I felt that the provider listened to me and was very supportive

  2025-12-12

• I believe that Dr Wass is awesome, he care about you and listen carefully to what you have to say. I wish all care providers were him.

  2025-12-11

• Dr. Nathan Wass is is very Professional; Attentive to Patient concerns; and kind. He explains things in Layman's language; answers all questions with care; and explores options with his patients. I feel very fortunate to have Dr. Wass as my Primary Physician

  2025-12-11

• Dr Wass is terrific. Great listener and asks the right questions. Easy to talk with. Very happy with him as my doctor.

  2025-12-09

• Outstanding doctor. Excellent listener to all my questions. Patient. Knowledgeable. Informative, gracious. Caring.

  2025-12-07

• Dr Wass and his practice team are terrific. They take an appropriate amount of time to digest my health matters, and provide useful feedback and guidance. I am delighted with my care at Bullfinch under Dr Wass.

  2025-12-07

• So informed about my history, did not rush me and listened carefully

  2025-12-01

• It was a very pleasant experience

  2025-12-01

• Very polite & respectful as well as knowledgeable.

  2025-11-28

• First time with Dr. Wass which was most successful. He was fully acquainted with my medical history, listened to my questions, made good recommendations. I look forward to his care in the future.

  2025-11-27

• Dr. Wass is one of the most CARING Doctors I have ever had. I am so happy he came into my life at Bullfinch Group.

  2025-11-26

• Dr. Wass was a combination of competence and friendliness, what I've come to take for granted in the 50 years MGH has been my healthcare provider. Thank you very much.

  2025-11-21

• Do you listen carefully to what I had to say and was very helpful in answering my questions

  2025-11-20

• [redacted] we have had two phone appointments. Each visit presented quality and quantity time. Dr. Wass is excellent. (I am homebound.)

  2025-11-19

• He is smart and attentive. I felt heard and respected.

  2025-11-17

• Attentive and caring. A great Doctor.

  2025-11-17

• Was is doing a great job. Glad to be under his care

  2025-11-16

• My provider exceeded expectations. He provided all information and questions with care and compassion.

  2025-11-16

• Dr. Waas is warm and professional and thorough. We covered all of my health concerns during my annual physical.

  2025-11-12

• I have full confidence in all the doctors and staff at the Bulfinch group.

  2025-11-10

• Dr. Wass is a terrific asset to MGH and the Bulfinch Medical Group. After a stretch of being without a PCP when my previous doctor I left, I hope the hospital and practice supports the vital role PCPs have in our lives. While I greatly respect and am appreciative of my MGH specialists, equal respect and support must be given to physicians like Dr. Wass.

  2025-11-09

• Dr. Was is exceptional. He is thorough, a good listener and follows up quickly.

  2025-11-08

• Dr Wass has very good listen g skills and asks the right questions in a comforting way. He is always prompt, efficient and courteous

  2025-11-10

• Dr. Wass had read my pre-exam questionnaire and focused on the issues I had raised. He was thorough and professional

  2025-11-05

• Dr. Wass is immensely competent, which is what I most want from a doctor. But he adds to that a really good bedside manner. He's a good listener. He's a very clear communicator. I'm very appreciative.

  2025-10-31

• The Dr. was very knowledgeable and personable and addressed my concerns.

  2025-10-30

• This was my first meeting with Dr. Wass. I found him to be caring, inquisitive, focused on my care and thorough. I was most impressed.

  2025-10-20

• Dr Wass is an excellent physician! He responds with both concern, when needed and thoughtful referrals when necessary. He is very thorough and will investigate all possibilities concerning my care. He is one of MGHB's BEST! Very lucky to have him at the helm of my providers!

  2025-10-15

• Doc was good. [redacted]

  2025-10-13

• He was very thorough and definitely was interested in helping me the best he could. It was a great experience.

  2025-10-15

• Thank you, Dr. Wass for your Excellent Assistance and for your Follow up Comments and Advice.

  2025-10-15

• I saw this provider when my regularly assigned provider was not available. This provider was excellent! He listened carefully, examined my injury, and sent me for X-Rays. He also wrote a prescription for physical therapy. What I appreciated the most was the interest this provider showed in my entire medical care. He allowed me to ask questions and never rushed the appointment.

  2025-10-08

• This doctor is fantastic. Great timely follow up. I am very pleased with my care.

  2025-10-07

• Dr. Waas was wonderful, listened to all my needs, and I was very lucky and grateful that he was able to see me on such short notice and a wonderful provider. I will recommend him to friends and family in the future. Have a wonderful day.

  2025-10-01

• Dr. Wass is a gem!

  2025-09-28

• I have only had Dr Wass for about a year (my previous provider left this practice) and he's been totally supportive and helpful.

  2025-09-24

• Dr Wass was very listened carefully to what I had to say and made suggestions on how to cope with my problem. He was pleasant very knowledgeable He answered all my questions in a clear way.

  2025-09-21

• Dr Wass has been outstanding as my new PCP. I've been part of the Bullfinch Group for many decades and have always felt the quality of my doctors has been excellent. Dr Wass has been very patient, accessible and responsive for all my needs. He is a very good listener and explains details for my care very clearly.

  2025-09-22

• very thourough

  2025-09-20

• Dr. Wass is one of the best doctors I've ever had. I really think he's really good and I wouldn't change doctors for nothing.

  2025-09-19

• Excellent visit experience. Provider took the necessary time with me to go over everything in detail.

  2025-09-17

• I requested an appointment with Dr Wass for a pre operation clearances. Dr Wass followed up by asking if there was anything else I wanted to discuss. There was and the advice he gave me has been very helpful

  2025-09-18

• The best you could expect

  2025-09-16

• Always a satisfying and supportive visit.

  2025-09-15

• Dr Wass is very thorough and a great listener! He hears and responds to all my concerns!!

  2025-09-14

• This doctor is amazing. This was a wonderful experience for me. I hope to see him again.

  2025-09-03

• Very easy to communicate with I felt he was really concerned with all my results and his direction as to future follow-up and importance of some shots I should consider

  2025-09-07

• Dr. Wass was a replacement for Dr. [redacted] and I was very happy and feel lucky to have gotten him as the new doctor.

  2025-09-06

• I was very pleased that I was able to get a same-day appointment regarding my urgent need for treatment. Dr Wass was very helpful in treating my condition.

  2025-08-31